N:=10;N1:=11;M:=6;
V1:=vol;
CV:=MA(V1,3);
VSTD:=STD(CV,N);
MA3:MA(VSTD,3),COLORRED,LINETHICK2;
MA5:MA(VSTD,5),COLORCYAN,LINETHICK2;
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MA10:MA(VSTD,10),COLORGREEN,LINETHICK2;
UPR:VSTD+M*STD(VSTD,N1),CIRCLEDOT,COLORWHITE;
DWN:VSTD-M*STD(VSTD,N1),CIRCLEDOT,COLORGREEN;
